Electrostatic recording apparatus capable of preventing adhesion of excessive toner

ABSTRACT

An electrostatic recording apparatus includes a drum having an opening and a photosensitive sheet wound thereon. A cap seal member is provided at the opening and has a metal portion and a dielectric film formed on a part of the metal portion. The dielectric film has a relative permittivity in a range from substantially the same as that of toner to a value of 200.



